[Pulmonary hypertension associated with COPD: some issues should be focused on].
Zhai
Zhen-Guo
ZG
Xie
Wan-Mu
WM
Yang
Yuan-Hua
YH
D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology*; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications*